/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraTypes.h
Copies all the properties that are marked as editable for the user (e.g. EditAnywhere).
void CopyUserEditableMetaData ( const [FNiagaraVariableMetaData](API\Plugins\Niagara\FNiagaraVariableMetaData) & OtherMetaData )